ImagePlus doMedianProjection() { IJ.showStatus("Calculating median..."); ImageStack stack = imp.getStack(); ImageProcessor[] slices = new ImageProcessor[sliceCount]; int index = 0; for (int slice = startSlice; slice <= stopSlice; slice += increment) slices[index++] = stack.getProcessor(slice); ImageProcessor ip2 = slices[0].duplicate(); ip2 = ip2.convertToFloat(); float[] values = new float[sliceCount]; int width = ip2.getWidth(); int height = ip2.getHeight(); int inc = Math.max(height / 30, 1); for (int y = 0; y < height; y++) { if (y % inc == 0) IJ.showProgress(y, height - 1); for (int x = 0; x < width; x++) { for (int i = 0; i < sliceCount; i++) values[i] = slices[i].getPixelValue(x, y); ip2.putPixelValue(x, y, median(values)); } } if (imp.getBitDepth() == 8) ip2 = ip2.convertToByte(false); IJ.showProgress(1, 1); return new ImagePlus(makeTitle(), ip2); }